APA-referens (7:e uppl.)

Puff, H. Ruins as models: Displaying destruction in postwar Germany / Helmut Puff. Ruins of modernity.(2010).

Chicago-referens (17:e uppl.)

Puff, Helmut. "Ruins as Models: Displaying Destruction in Postwar Germany / Helmut Puff." Ruins of Modernity.(2010) .

MLA-referens (8:e uppl.)

Puff, Helmut. "Ruins as Models: Displaying Destruction in Postwar Germany / Helmut Puff." Ruins of Modernity.(2010), .

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